/* Setstripe and migrate share mostly the same parameters */
#define SSM_CMD_COMMON(cmd) \
- "usage: "cmd" [--component-end|-E <comp_end>]\n" \
- " [--stripe-count|-c <stripe_count>]\n" \
- " [--overstripe-count|-C <stripe_count>]\n" \
- " [--stripe-index|-i <start_ost_idx>]\n" \
- " [--stripe-size|-S <stripe_size>]\n" \
- " [--extension-size|--ext-size|-z]\n" \
- " [--layout|-L <pattern>]\n" \
- " [--mirror-count|-N[mirror_count]]\n" \
- " [--ost|-o <ost_indices>]\n" \
- " [--pool|-p <pool_name>]\n" \
- " [--yaml|-y <yaml_template_file>]\n" \
- " [--copy=<lustre_src>]\n"
+ "usage: "cmd" [--component-end|-E COMP_END]\n" \
+ " [--stripe-count|-c STRIPE_COUNT]\n" \
+ " [--overstripe-count|-C STRIPE_COUNT]\n" \
+ " [--stripe-index|-i START_OST_IDX]\n" \
+ " [--stripe-size|-S STRIPE_SIZE]\n" \
+ " [--extension-size|--ext-size|-z]\n" \
+ " [--help|-h] [--layout|-L PATTERN]\n" \
+ " [--mirror_count|-N[MIRROR_COUNT]]\n" \
+ " [--ost|-o OST_INDICES]\n" \
+ " [--pool|-p POOL_NAME]\n" \
+ " [--yaml|-y YAML_TEMPLATE_FILE]\n" \
+ " [--copy=LUSTRE_SRC]\n"
#define SSM_HELP_COMMON \
- "\tstripe_count: Number of OSTs to stripe on (0=fs default, -1 all)\n" \
+ "\tSTRIPE_COUNT: Number of OSTs to stripe on (0=fs default, -1 all)\n" \
"\t Using -C instead of -c allows overstriping, which\n" \
"\t will place more than one stripe per OST if\n" \
"\t stripe_count is greater than the number of OSTs.\n" \
- "\tstart_ost_idx: OST index of first stripe (-1=default round robin)\n"\
- "\tstripe_size: Number of bytes on each OST (0=fs default)\n" \
+ "\tSTART_OST_IDX: OST index of first stripe (-1=default round robin)\n"\
+ "\tSTRIPE_SIZE: Number of bytes on each OST (0=fs default)\n" \
"\t Optional K, M, or G suffix (for KB, MB, GB\n" \
"\t respectively). Must be a multiple of 64KiB.\n" \
- "\textension_size:\n" \
+ "\tEXTENSION_SIZE:\n" \
"\t Number of bytes the previous component is extended\n" \
"\t each time. Optional K, M, or G suffix (for KB,\n" \
"\t MB, GB respectively)\n" \
- "\tpool_name: Name of OST pool to use (default none)\n" \
- "\tlayout: stripe pattern type: raid0, mdt (default raid0)\n" \
- "\tost_indices: List of OST indices, can be repeated multiple times\n"\
+ "\tPOOL_NAME: Name of OST pool to use (default none)\n" \
+ "\tLAYOUT: stripe pattern type: raid0, mdt (default raid0)\n" \
+ "\tOST_INDICES: List of OST indices, can be repeated multiple times\n"\
"\t Indices be specified in a format of:\n" \
- "\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n" \
+ "\t -o OST_1,OST_I-OST_J,OST_N\n" \
"\t Or:\n" \
- "\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n" \
+ "\t -o OST_1 -o OST_I-OST_J -o OST_N\n" \
"\t If --pool is set with --ost then the OSTs\n" \
"\t must be the members of the pool.\n" \
- "\tcomp_end: Extent end of component, start after previous end.\n" \
+ "\tCOMP_END: Extent end of component, start after previous end.\n" \
"\t Optional K, M, or G suffix (for KiB, MiB, GiB), or\n" \
"\t -1 or 'eof' for max file size). Must be a multiple\n" \
"\t of stripe_size and a multiple of 64KiB.\n" \
- "\tyaml_template_file:\n" \
+ "\tYAML_TEMPLATE_FILE:\n" \
"\t YAML layout template file, can't be used with -c,\n" \
"\t -i, -S, -p, -o, or -E arguments.\n" \
- "\tlustre_src: Lustre file/dir whose layout info is used to set\n" \
+ "\tLUSTRE_SRC: Lustre file/dir whose layout info is used to set\n" \
"\t another lustre file or directory, can't used with\n" \
"\t -c, -i, -S, -p, -o, or -E arguments.\n"
#define MIRROR_CREATE_HELP \
- "\tmirror_count: Number of mirrors to be created with the upcoming\n" \
+ "\tMIRROR_COUNT: Number of mirrors to be created with the upcoming\n" \
"\t setstripe layout options\n" \
"\t It defaults to 1 if not specified; if specified,\n" \
"\t it must follow the option without a space.\n" \
"\t It can be a plain layout or a composite layout.\n" \
"\t If not specified, the stripe options inherited\n" \
"\t from the previous component will be used.\n" \
- "\tflags: set flags to the component of the current mirror.\n" \
+ "\tFLAGS: set flags to the component of the current mirror.\n" \
"\t Only \"prefer\" flag is supported so far.\n"
#define MIRROR_EXTEND_HELP \
MIRROR_CREATE_HELP \
- "\tvictim_file: The layout of victim_file will be split and used\n" \
+ "\tVICTIM_FILE: The layout of victim_file will be split and used\n" \
"\t as a mirror added to the mirrored file.\n" \
"\tno-verify: This option indicates not to verify the mirror(s)\n" \
"\t from victim file(s) in case the victim file(s)\n" \
#define MIRROR_EXTEND_USAGE \
" {--mirror-count|-N[mirror_count]}\n" \
- " [SETSTRIPE_OPTIONS|-f|--file <victim_file>]\n" \
+ " [SETSTRIPE_OPTIONS|-f|--file VICTIM_FILE]\n" \
" [--no-verify]\n"
#define SETSTRIPE_USAGE \
#define SETDIRSTRIPE_USAGE \
" [--mdt-count|-c stripe_count>\n" \
- " [--mdt-hash|-H mdt_hash]\n" \
+ " [--help|-h] [--mdt-hash|-H mdt_hash]\n" \
" [--mdt-index|-i mdt_index[,mdt_index,...]\n" \
" [--default|-D] [--mode|-o mode]\n" \
" [--max-inherit|-X max_inherit]\n" \
- " [--max-inherit-rr max_inherit_rr] <dir>\n" \
+ " [--max-inherit-rr max_inherit_rr] <dir>\n" \
"\tstripe_count: stripe count of the striped directory\n" \
"\tmdt_index: MDT index of first stripe\n" \
"\tmdt_hash: hash type of the striped directory. mdt types:\n" \
" all_char sum of characters % MDT_COUNT (not recommended)\n" \
"\tdefault_stripe: set default dirstripe of the directory\n" \
"\tmode: the file access permission of the directory (octal)\n" \
- "To create dir with a foreign (free format) layout :\n" \
- "setdirstripe|mkdir --foreign[=<foreign_type>] -x|-xattr <string> " \
- "[--mode|-o mode] [--flags <hex>] <dir>\n" \
- "\tmode: the mode of the directory\n" \
- "\tforeign_type: none or symlink\n"
+ "To create dir with a foreign (free format) layout :\n" \
+ "setdirstripe|mkdir --foreign[=FOREIGN_TYPE] -x|-xattr STRING " \
+ "[--mode|-o MODE] [--flags HEX] <dir>\n" \
+ "\tmode: the file access permissions of the directory\n" \
+ "\tforeign_type: none, daos, symlink, or numeric value\n"
/**
* command_t mirror_cmdlist - lfs mirror commands.
command_t mirror_cmdlist[] = {
{ .pc_name = "create", .pc_func = lfs_mirror_create,
.pc_help = "Create a mirrored file.\n"
- "usage: lfs mirror create "
- "<--mirror-count|-N[mirror_count]> "
- "[SETSTRIPE_OPTIONS] ... <filename|directory> ...\n"
+ "usage: lfs mirror create {--mirror-count|-N[MIRROR_COUNT]}\n"
+ "\t\t[SETSTRIPE_OPTIONS] <filename|directory> ...\n"
MIRROR_CREATE_HELP },
{ .pc_name = "delete", .pc_func = lfs_mirror_delete,
.pc_help = "Delete a mirror from a file.\n"
- "usage: lfs mirror delete {--mirror-id <mirror_id> |\n"
- "\t --component-id|--comp-id|-I <comp_id> |\n"
- "\t -p <pool>} <mirrored_file> ...\n"
+ "usage: lfs mirror delete {--mirror-id MIRROR_ID|-p POOL|\n"
+ "\t --component-id|--comp-id|-I COMP_ID} <mirror_file>\n"
},
{ .pc_name = "extend", .pc_func = lfs_mirror_extend,
.pc_help = "Extend a mirrored file.\n"
- "usage: lfs mirror extend "
- "<--mirror-count|-N[mirror_count]> [--no-verify] "
- "[SETSTRIPE_OPTIONS|-f <victim_file>] ... <filename> ...\n"
+ "usage: lfs mirror extend {--mirror-count|-N[MIRROR_COUNT]}\n"
+ "\t\t[--no-verify] [SETSTRIPE_OPTIONS|-f VICTIM_FILE] ... <filename> ...\n"
MIRROR_EXTEND_HELP },
{ .pc_name = "split", .pc_func = lfs_mirror_split,
.pc_help = "Split a mirrored file.\n"
- "usage: lfs mirror split <--mirror-id <mirror_id> |\n"
- "\t --component-id|-I <comp_id>|-p <pool>> [--destroy|-d]\n"
- "\t [-f <new_file>] <mirrored_file> ...\n"
- "\tmirror_id: The numerical unique identifier for a mirror. It\n"
- "\t can be fetched by lfs getstripe command.\n"
- "\tcomp_id: Unique component ID within a mirror.\n"
- "\tpool: Components on specified pool.\n"
- "\tnew_file: This option indicates the layout of the split\n"
- "\t mirror will be stored into. If not specified,\n"
- "\t a new file named <mirrored_file>.mirror~<mirror_id>\n"
- "\t will be used.\n" },
+ "usage: lfs mirror split [--destroy|-d] [-f NEW_FILE] [--help|-h]\n"
+ "\t\t{--mirror-id MIRROR_ID|--component-id|-I COMP_ID|-p POOL}\n"
+ "\t\t<mirrored file> ...\n"
+ "\tMIRROR_ID: The numerical unique identifier for a mirror.\n"
+ "\t It can be fetched by the 'lfs getstripe' command.\n"
+ "\tCOMP_ID: Unique component ID within a mirror.\n"
+ "\tPOOL: Components using specified pool.\n"
+ "\tNEW_FILE: This option indicates the layout of the split\n"
+ "\t mirror will be stored into. If not specified,\n"
+ "\t a new file named <mirrored_file>.mirror~MIRROR_ID\n"
+ "\t will be used.\n" },
{ .pc_name = "read", .pc_func = lfs_mirror_read,
.pc_help = "Read the content of a specified mirror of a file.\n"
- "usage: lfs mirror read <--mirror-id|-N <mirror_id> "
- "[--outfile|-o <output_file>] <mirrored_file>\n" },
+ "usage: lfs mirror read {--mirror-id|-N MIRROR_ID}\n"
+ "\t\t[--outfile|-o <output_file>] <mirrored_file>\n" },
{ .pc_name = "write", .pc_func = lfs_mirror_write,
.pc_help = "Write to a specified mirror of a file.\n"
- "usage: lfs mirror write <--mirror-id|-N <mirror_id> "
- "[--inputfile|-i <input_file>] <mirrored_file>\n" },
+ "usage: lfs mirror write {--mirror-id|-N MIRROR_ID}\n"
+ "\t\t[--inputfile|-i <input_file>] <mirrored_file>\n" },
{ .pc_name = "copy", .pc_func = lfs_mirror_copy,
.pc_help = "Copy a specified mirror to other mirror(s) of a file.\n"
- "usage: lfs mirror copy <--read-mirror|-i <id0>> "
- "<--write-mirror|-o <id1,id2>> <mirrored_file>\n" },
+ "usage: lfs mirror copy {--read-mirror|-i MIRROR_ID0}\n"
+ "\t\t{--write-mirror|-o MIRROR_ID1[,...]} <mirrored_file>\n" },
{ .pc_name = "resync", .pc_func = lfs_mirror_resync,
.pc_help = "Resynchronizes out-of-sync mirrored file(s).\n"
- "usage: lfs mirror resync [--only <mirror_id[,...]>] "
- "<mirrored file> [<mirrored file2>...]\n"},
+ "usage: lfs mirror resync [--only MIRROR_ID[,...]>]\n"
+ "\t\t<mirrored_file> [<mirrored_file2>...]\n" },
{ .pc_name = "verify", .pc_func = lfs_mirror_verify,
.pc_help = "Verify mirrored file(s).\n"
- "usage: lfs mirror verify "
- "[--only <mirror_id,mirror_id2[,...]>] "
- "[--verbose|-v] <mirrored_file> [<mirrored_file2> ...]\n"},
+ "usage: lfs mirror verify [--only MIRROR_ID[,...]]\n"
+ "\t\t[--verbose|-v] <mirrored_file> [<mirrored_file2> ...]\n" },
{ .pc_name = "list-commands", .pc_func = lfs_mirror_list_commands,
.pc_help = "list commands supported by lfs mirror"},
{ .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" },
"\t-i: archive id for RW-PCC\n" },
{ .pc_name = "attach_fid", .pc_func = lfs_pcc_attach_fid,
.pc_help = "Attach given files into PCC by FID(s).\n"
- "usage: lfs pcc attach_id <--id|-i NUM> <--mnt|-m mnt> "
- "<fid> ...\n"
+ "usage: lfs pcc attach_id {--id|-i NUM} {--mnt|-m MOUNTPOINT} FID ...\n"
"\t-i: archive id for RW-PCC\n"
"\t-m: Lustre mount point\n" },
{ .pc_name = "state", .pc_func = lfs_pcc_state,
"To create a file with specified striping/composite layout, or\n"
"create/replace the default layout on an existing directory:\n"
SSM_CMD_COMMON("setstripe")
- " [--mode <mode>]\n"
+ " [--mode MODE]\n"
" <directory|filename>\n"
" or\n"
"To add component(s) to an existing composite file:\n"
"usage: setstripe [--delete|-d] <directory>\n"
" or\n"
"To create a mirrored file or set s default mirror layout on a directory:\n"
- "usage: setstripe {--mirror-count|-N}[mirror_count] [SETSTRIPE_OPTIONS] <directory|filename>\n"
+ "usage: setstripe {--mirror-count|-N}[MIRROR_COUNT] [SETSTRIPE_OPTIONS] <directory|filename>\n"
" or\n"
"To delete the last component(s) from an existing composite file\n"
"(note that this will also delete any data in those components):\n"
- "usage: setstripe --component-del [--component-id|-I <comp_id>]\n"
- " [--component-flags|-F <comp_flags>]\n"
+ "usage: setstripe --component-del [--component-id|-I COMP_ID]\n"
+ " [--component-flags|-F COMP_FLAGS]\n"
" <filename>\n"
- "\tcomp_id: Unique component ID to delete\n"
- "\tcomp_flags: 'init' indicating all instantiated components\n"
+ "\tCOMP_ID: Unique component ID to delete\n"
+ "\tCOMP_FLAGS: 'init' indicating all instantiated components\n"
"\t '^init' indicating all uninstantiated components\n"
"\t-I and -F cannot be specified at the same time\n"
" or\n"
"To set or clear flags on a specific component\n"
"(note that this command can only be applied to mirrored files:\n"
- "usage: setstripe --comp-set {-I comp_id|--comp-flags=comp_flags}\n"
+ "usage: setstripe --comp-set {-I COMP_ID|--comp-flags=COMP_FLAGS}\n"
" <filename>\n"
" or\n"
"To create a file with a foreign (free format) layout:\n"
- "usage: setstripe --foreign[=<foreign_type>]\n"
- " --xattr|-x <layout_string> [--flags <hex>]\n"
- " [--mode <mode>] <filename>\n"},
+ "usage: setstripe --foreign[=FOREIGN_TYPE]\n"
+ " --xattr|-x LAYOUT_STRING [--flags HEX]\n"
+ " [--mode MODE] <filename>\n"},
{"getstripe", lfs_getstripe, 0,
"To list the layout pattern for a given file or files in a\n"
"directory or recursively for all files in a directory tree.\n"
- "usage: getstripe [--ost|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
+ "usage: getstripe [--ost|-O UUID] [--quiet|-q] [--verbose|-v]\n"
" [--stripe-count|-c] [--stripe-index|-i] [--fid|-F]\n"
" [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
" [--mdt-index|-m] [--recursive|-r] [--raw|-R]\n"
" [--layout|-L] [--generation|-g] [--yaml|-y]\n"
- " [--component-id[=comp_id]|-I[comp_id]]\n"
- " [--component-flags[=comp_flags]]\n"
+ " [--help|-h] [--component-id|-I[=COMP_ID]]\n"
+ " [--component-flags[=COMP_FLAGS]]\n"
" [--component-count]\n"
" [--extension-size|--ext-size|-z]\n"
- " [--component-start[=[+-]comp_start]]\n"
- " [--component-end[=[+-]comp_end]|-E[[+-]comp_end]]\n"
- " [[!] --mirror-index=[+-]<index> |\n"
- " [!] --mirror-id=[+-]<id>] [--mirror-count|-N]\n"
+ " [--component-start[=[+-]COMP_START]]\n"
+ " [--component-end[=[+-]COMP_END]|-E[[+-]comp_end]]\n"
+ " [[!] --mirror-index=[+-]INDEX |\n"
+ " [!] --mirror-id=[+-]MIRROR_ID] [--mirror-count|-N]\n"
" <directory|filename> ..."},
{"setdirstripe", lfs_setdirstripe, 0,
"Create striped directory on specified MDT, same as mkdir.\n"
"To list the layout pattern info for a given directory\n"
"or recursively for all directories in a directory tree.\n"
"usage: getdirstripe [--mdt-count|-c] [--mdt-index|-m|-i]\n"
- " [--mdt-hash|-H] [--obd|-O <uuid>]\n"
+ " [--help|-h] [--mdt-hash|-H] [--obd|-O UUID]\n"
" [--recursive|-r] [--yaml|-y]\n"
" [--verbose|-v] [--default|-D]\n"
" [--max-inherit|-X]\n"
"usage: find <directory|filename> ...\n"
" [[!] --atime|-A [+-]N[smhdwy]] [[!] --ctime|-C [+-]N[smhdwy]]\n"
" [[!] --mtime|-M [+-]N[smhdwy]]\n"
- " [[!] --btime|--Btime|-B [+-]N[smhdwy]]\n"
+ " [[!] --btime|--Btime|-B [+-]N[smhdwy]] [--help|-h]\n"
" [[!] --newer[XY] <reference>] [[!] --blocks|-b N]\n"
" [--maxdepth|-D N] [[!] --mdt-index|--mdt|-m <uuid|index,...>]\n"
" [[!] --name|-n <pattern>] [[!] --ost|-O <uuid|index,...>]\n"
{"check", lfs_check, 0,
"Display the status of MGTs, MDTs or OSTs (as specified in the command)\n"
"or all the servers (MGTs, MDTs and OSTs).\n"
- "usage: check <mgts|osts|mdts|all>"},
+ "usage: check {mgts|osts|mdts|all}"},
{"osts", lfs_osts, 0, "list OSTs connected to client "
"[for specified path only]\n" "usage: osts [path]"},
{"mdts", lfs_mdts, 0, "list MDTs connected to client "
"Usage: getname [--help|-h] [--instance|-i] [--fsname|-n] [path ...]"},
#ifdef HAVE_SYS_QUOTA_H
{"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
- "usage: setquota <-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>\n"
- " -b <block-softlimit> -B <block-hardlimit>\n"
- " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
- " setquota <-u|--user|-g|--group|-p|--projid> <uname>|<uid>|<gname>|<gid>|<projid>\n"
- " [--block-softlimit <block-softlimit>]\n"
- " [--block-hardlimit <block-hardlimit>]\n"
- " [--inode-softlimit <inode-softlimit>]\n"
- " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
- " setquota [-t] <-u|--user|-g|--group|-p|--projid>\n"
- " [--block-grace 'notify'|<block-grace>]\n"
- " [--inode-grace 'notify'|<inode-grace>] <filesystem>\n"
- " setquota <-U|-G|-P>\n"
- " -b <block-softlimit> -B <block-hardlimit>\n"
- " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
- " setquota <-U|--default-usr|-G|--default-grp|-P|--default-prj>\n"
- " [--block-softlimit <block-softlimit>]\n"
- " [--block-hardlimit <block-hardlimit>]\n"
- " [--inode-softlimit <inode-softlimit>]\n"
- " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
- " setquota <-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>\n"
- " <-d|--default>\n"
+ "usage: setquota {-u|-g|-p} UNAME|UID|GNAME|GID|PROJID\n"
+ " -b BLOCK_SOFTLIMIT -B BLOCK_HARDLIMIT\n"
+ " -i INODE_SOFTLIMIT -I INODE_HARDLIMIT <filesystem>\n"
+ " setquota {-u|--user USER|UID|-g|--group GROUP|GID|-p|--projid PROJID}\n"
+ " [--block-softlimit BLOCK_SOFTLIMIT]\n"
+ " [--block-hardlimit BLOCK_HARDLIMIT]\n"
+ " [--inode-softlimit INODE_SOFTLIMIT]\n"
+ " [--inode-hardlimit INODE_HARDLIMIT] <filesystem>\n"
+ " setquota [-t] {-h|--help|-u|--user|-g|--group|-p|--projid}\n"
+ " [--block-grace 'notify'|BLOCK_GRACE]\n"
+ " [--inode-grace 'notify'|INODE_GRACE] <filesystem>\n"
+ " setquota {-U|-G|-P}\n"
+ " -b BLOCK_SOFTLIMIT -B BLOCK_HARDLIMIT\n"
+ " -i INODE_SOFTLIMIT -I INODE_HARDLIMIT <filesystem>\n"
+ " setquota {-U|--default-usr|-G|--default-grp|-P|--default-prj}\n"
+ " [--block-softlimit BLOCK_SOFTLIMIT]\n"
+ " [--block-hardlimit BLOCK_HARDLIMIT]\n"
+ " [--inode-softlimit INODE_SOFTLIMIT]\n"
+ " [--inode-hardlimit INODE_HARDLIMIT] <filesystem>\n"
+ " setquota {-u|-g|-p} UNAME|UID|GNAME|GID|PROJID\n"
+ " {-d|--default}\n"
" -b can be used instead of --block-softlimit/--block-grace\n"
" -B can be used instead of --block-hardlimit\n"
" -i can be used instead of --inode-softlimit/--inode-grace\n"
" be notified after the quota is over soft limit but prevents\n"
" the soft limit from becoming the hard limit."},
{"quota", lfs_quota, 0, "Display disk usage and limits.\n"
- "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
- "<ost_idx>]\n"
- " [<-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>] <filesystem>\n"
- " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g|-p> <filesystem>\n"
- " quota [-q] [-v] [h] <-U|-G|-P> <filesystem>"},
+ "usage: quota [-q] [-v] [-h] [-o OBD_UUID|-i MDT_IDX|-I OST_IDX]\n"
+ " [{-u|-g|-p} UNAME|UID|GNAME|GID|PROJID] <filesystem>\n"
+ " quota [-o OBD_UUID|-i MDT_IDX|-I OST_IDX] -t {-u|-g|-p} <filesystem>\n"
+ " quota [-q] [-v] [h] {-U|-G|-P} <filesystem>"},
{"project", lfs_project, 0,
"Change or list project attribute for specified file or directory.\n"
"usage: project [-d|-r] <file|directory...>\n"
"usage: swap_layouts <path1> <path2>"},
{"migrate", lfs_setstripe_migrate, 0,
"migrate a directory between MDTs.\n"
- "usage: migrate [--mdt-count|-c] <stripe_count>\n"
- " [--mdt-hash|-H] <hash_type>\n"
- " [--mdt-index|-m] <start_mdt_index>\n"
- " [--verbose|-v]\n"
- " <directory>\n"
+ "usage: migrate [--mdt-count|-c STRIPE_COUNT]\n"
+ " [--mdt-hash|-H HASH_TYPE]\n"
+ " [--mdt-index|-m START_MDT_INDEX] [--verbose|-v]\n"
+ " <directory>\n"
"\tmdt: MDTs to stripe over, if only one MDT is specified\n"
" it's the MDT index of first stripe\n"
"\tmdt_count: number of MDTs to stripe a directory over\n"
"\n"
"migrate file objects from one OST "
"layout\nto another (may be not safe with concurent writes).\n"
- "usage: migrate "
- "[--stripe-count|-c] <stripe_count>\n"
- "[--overstripe-count|-C] <stripe_count>\n"
- " [--stripe-index|-i] <start_ost_index>\n"
- " [--stripe-size|-S] <stripe_size>\n"
- " [--pool|-p] <pool_name>\n"
- " [--ost|-o] <ost_indices>\n"
- " [--block|-b]\n"
- " [--non-block|-n]\n"
- " [--non-direct|-D]\n"
- " <file|directory>\n"
- "\tstripe_count: number of OSTs to stripe a file over\n"
- "\t Using -C instead of -c allows overstriping, which\n"
- "\t will place more than one stripe per OST if\n"
- "\t stripe_count is greater than the number of OSTs\n"
+ "usage: migrate [--stripe-count|-c STRIPE_COUNT]\n"
+ " [--overstripe-count|-C STRIPE_COUNT]\n"
+ " [--stripe-index|-i START_OST_INDEX]\n"
+ " [--stripe-size|-S STRIPE_SIZE]\n"
+ " [--pool|-p <pool_name>] [--ost|-o OST_INDICES]\n"
+ " [--block|-b] [--non-block|-n] [--non-direct|-D]\n"
+ " <file|directory>\n"
+ "\tstripe_count: number of OSTs to stripe a file over\n"
+ "\t Using -C instead of -c allows overstriping, which\n"
+ "\t will place more than one stripe per OST if\n"
+ "\t stripe_count is greater than the number of OSTs\n"
"\tstripe_ost_index: index of the first OST to stripe a file over\n"
"\tstripe_size: number of bytes to store before moving to the next OST\n"
"\tpool_name: name of the predefined pool of OSTs\n"
{"mv", lfs_mv, 0,
"To move directories between MDTs. This command is deprecated, "
"use \"migrate\" instead.\n"
- "usage: mv <directory|filename> [--mdt-index|-m] <mdt_index> "
+ "usage: mv <directory|filename> [--mdt-index|-m MDT_INDEX] "
"[--verbose|-v]\n"},
{"ladvise", lfs_ladvise, 0,
"Provide servers with advice about access patterns for a file.\n"
"usage: ladvise [--advice|-a ADVICE] [--start|-s START[kMGT]]\n"
" [--background|-b] [--unset|-u]\n\n"
- " {[--end|-e END[kMGT]] | [--length|-l LENGTH[kMGT]]}\n"
+ " {--end|-e END[kMGT]|--length|-l LENGTH[kMGT]}\n"
" {[--mode|-m [READ,WRITE]}\n"
" <file> ...\n"},
{"mirror", lfs_mirror, mirror_cmdlist,
/* find { .val = 'F', .name = "fid", .has_arg = no_argument }, */
/* find { .val = 'g', .name = "gid", .has_arg = no_argument }, */
/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/
-/* find { .val = 'h', .name = "help", .has_arg = no_argument }, */
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = required_argument},
{ .val = 'i', .name = "stripe-index", .has_arg = required_argument},
{ .val = 'i', .name = "stripe_index", .has_arg = required_argument},
snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
progname = cmd;
while ((c = getopt_long(argc, argv,
- "bc:C:dDE:f:H:i:I:m:N::no:p:L:s:S:vx:y:z:",
+ "bc:C:dDE:f:hH:i:I:m:N::no:p:L:s:S:vx:y:z:",
long_opts, NULL)) >= 0) {
size_units = 1;
switch (c) {
lsa.lsa_nr_tgts, optarg, NULL);
if (lsa.lsa_nr_tgts < 0) {
fprintf(stderr,
- "%s %s: invalid MDT target(s) '%s'\n",
- progname, argv[0], optarg);
- return CMD_HELP;
+ "%s: invalid MDT target(s) '%s'\n",
+ progname, optarg);
+ goto usage_error;
}
lsa.lsa_tgts = tgts;
lsa.lsa_extension_comp = true;
break;
default:
- fprintf(stderr, "%s %s: unrecognized option '%s'\n",
- progname, argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ case 'h':
goto usage_error;
}
}
} else if (opc == SO_MIRROR_SPLIT || opc == SO_MIRROR_DELETE) {
if (!mirror_id && !comp_id && !lsa.lsa_pool_name) {
fprintf(stderr,
- "%s: no mirror specified to delete from '%s'\n",
+ "%s: no mirror id, component id, or pool name specified to delete from '%s'\n",
progname, fname);
goto usage_error;
}
.name = "foreign", .has_arg = optional_argument},
{ .val = 'g', .name = "gid", .has_arg = required_argument },
{ .val = 'G', .name = "group", .has_arg = required_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = required_argument },
{ .val = 'i', .name = "stripe-index", .has_arg = required_argument },
{ .val = 'i', .name = "stripe_index", .has_arg = required_argument },
/* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
while ((c = getopt_long_only(argc, argv,
- "-0A:b:B:c:C:D:E:g:G:H:i:L:m:M:n:N:O:Ppqrs:S:t:T:u:U:vz:",
+ "-0A:b:B:c:C:D:E:g:G:hH:i:L:m:M:n:N:O:Ppqrs:S:t:T:u:U:vz:",
long_opts, &optidx)) >= 0) {
xtime = NULL;
xsign = NULL;
param.fp_type = S_IFSOCK;
break;
default:
- fprintf(stderr, "error: %s: bad type '%s'\n",
- argv[0], optarg);
+ fprintf(stderr, "%s: bad type '%s'\n",
+ progname, optarg);
ret = CMD_HELP;
goto err;
- };
+ }
break;
case LFS_FIND_PERM:
param.fp_exclude_perm = !!neg_opt;
param.fp_exclude_ext_size = !!neg_opt;
break;
default:
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ case 'h':
ret = CMD_HELP;
goto err;
- };
+ }
}
if (pathstart == -1) {
{ .val = 'F', .name = "fid", .has_arg = no_argument },
{ .val = 'g', .name = "generation", .has_arg = no_argument },
/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/
+ { .val = 'h', .name = "help", .has_arg = no_argument },
/* dirstripe { .val = 'H', .name = "mdt-hash", .has_arg = required_argument }*/
{ .val = 'i', .name = "stripe-index", .has_arg = no_argument },
{ .val = 'i', .name = "stripe_index", .has_arg = no_argument },
}
break;
default:
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ case 'h':
return CMD_HELP;
}
}
struct option long_opts[] = {
{ .val = 'c', .name = "mdt-count", .has_arg = no_argument },
{ .val = 'D', .name = "default", .has_arg = no_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = no_argument },
{ .val = 'i', .name = "mdt-index", .has_arg = no_argument },
{ .val = 'm', .name = "mdt-index", .has_arg = no_argument },
param.fp_get_lmv = 1;
while ((c = getopt_long(argc, argv,
- "cDHimO:rtTvXy", long_opts, NULL)) != -1) {
+ "cDhHimO:rtTvXy", long_opts, NULL)) != -1) {
switch (c) {
case 'c':
case 'T':
case 'D':
param.fp_get_default_lmv = 1;
break;
- case 'i':
- case 'm':
- param.fp_verbose |= VERBOSE_STRIPE_OFFSET;
- break;
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
case 't':
fprintf(stderr,
"warning: '-t' deprecated, use '--mdt-hash' or '-H' instead\n");
+ /* fallthrough */
#endif
case 'H':
param.fp_verbose |= VERBOSE_HASH_TYPE;
break;
+ case 'i': /* fallthrough */
+ case 'm':
+ param.fp_verbose |= VERBOSE_STRIPE_OFFSET;
+ break;
case 'O':
if (param.fp_obd_uuid) {
fprintf(stderr,
- "error: %s: only one obduuid allowed",
- argv[0]);
+ "%s: only one obduuid allowed",
+ progname);
return CMD_HELP;
}
param.fp_obd_uuid = (struct obd_uuid *)optarg;
param.fp_yaml = 1;
break;
default:
- fprintf(stderr, "%s %s: unrecognized option '%s'\n",
- progname, argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
.name = "flags", .has_arg = required_argument },
{ .val = LFS_LAYOUT_FOREIGN_OPT,
.name = "foreign", .has_arg = optional_argument},
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = required_argument },
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 17, 53, 0)
{ .val = 'i', .name = "mdt-index", .has_arg = required_argument },
setstripe_args_init(&lsa);
- while ((c = getopt_long(argc, argv, "c:dDi:H:m:o:t:T:x:X:",
+ while ((c = getopt_long(argc, argv, "c:dDi:hH:m:o:t:T:x:X:",
long_opts, NULL)) >= 0) {
switch (c) {
case 0:
lsa.lsa_stripe_count < -1 ||
lsa.lsa_stripe_count > LOV_MAX_STRIPE_COUNT) {
fprintf(stderr,
- "%s %s: invalid stripe count '%s'\n",
- progname, argv[0], optarg);
+ "%s: invalid stripe count '%s'\n",
+ progname, optarg);
return CMD_HELP;
}
break;
case 't':
fprintf(stderr,
"warning: '--hash-type' and '-t' deprecated, use '--mdt-hash' or '-H' instead\n");
+ /* fallthrough */
#endif
case 'H':
lsa.lsa_pattern = check_hashtype(optarg);
}
break;
default:
- fprintf(stderr, "%s %s: unrecognized option '%s'\n",
- progname, argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
flags |= MNTDF_VERBOSE;
break;
default:
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
return CMD_HELP;
}
}
if (optind < argc && !realpath(argv[optind], path)) {
rc = -errno;
- fprintf(stderr, "error: invalid path '%s': %s\n",
- argv[optind], strerror(-rc));
+ fprintf(stderr, "%s: invalid path '%s': %s\n",
+ progname, argv[optind], strerror(-rc));
return rc;
}
case 'n':
opt_fsname = true;
break;
- case 'h':
default:
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
struct option long_opts[] = {
{ .val = 'b', .name = "block-grace", .has_arg = required_argument },
{ .val = 'g', .name = "group", .has_arg = no_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'i', .name = "inode-grace", .has_arg = required_argument },
{ .val = 'p', .name = "projid", .has_arg = no_argument },
{ .val = 't', .name = "times", .has_arg = no_argument },
qctl->qc_cmd = LUSTRE_Q_SETINFO;
qctl->qc_type = ALLQUOTA;
- while ((c = getopt_long(argc, argv, "b:gi:ptu",
+ while ((c = getopt_long(argc, argv, "b:ghi:ptu",
long_opts, NULL)) != -1) {
switch (c) {
case 'u':
quota_type:
if (qctl->qc_type != ALLQUOTA) {
fprintf(stderr,
- "error: -u/g/p can't be used more than once\n");
+ "%s: -u/g/p cannot be used more than once\n",
+ progname);
return CMD_HELP;
}
qctl->qc_type = qtype;
dqi->dqi_bgrace = str2sec(optarg);
if (dqi->dqi_bgrace >= NOTIFY_GRACE_TIME) {
fprintf(stderr,
- "error: bad block-grace: %s\n",
- optarg);
+ "%s: bad block-grace: %s\n",
+ progname, optarg);
return CMD_HELP;
}
}
dqi->dqi_igrace = str2sec(optarg);
if (dqi->dqi_igrace >= NOTIFY_GRACE_TIME) {
fprintf(stderr,
- "error: bad inode-grace: %s\n",
- optarg);
+ "%s: bad inode-grace: %s\n",
+ progname, optarg);
return CMD_HELP;
}
}
break;
/* getopt prints error message for us when opterr != 0 */
default:
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
if (qctl->qc_type == ALLQUOTA) {
- fprintf(stderr, "error: neither -u, -g nor -p specified\n");
+ fprintf(stderr, "%s: neither -u, -g nor -p specified\n",
+ progname);
return CMD_HELP;
}
if (optind != argc - 1) {
- fprintf(stderr, "error: unexpected parameters encountered\n");
+ fprintf(stderr, "%s: unexpected parameter '%s'\n",
+ progname, argv[optind + 1]);
return CMD_HELP;
}
{ .val = 'd', .name = "default", .has_arg = no_argument },
{ .val = 'g', .name = "group", .has_arg = required_argument },
{ .val = 'G', .name = "default-grp", .has_arg = no_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'i', .name = "inode-softlimit",
.has_arg = required_argument },
{ .val = 'I', .name = "inode-hardlimit",
* isn't reinitialized from command line
*/
- while ((c = getopt_long(argc, argv, "b:B:dg:Gi:I:p:Pu:U",
+ while ((c = getopt_long(argc, argv, "b:B:dg:Ghi:I:p:Pu:U",
long_opts, NULL)) != -1) {
switch (c) {
case 'U':
fprintf(stderr,
"%s setquota: unrecognized option '%s'\n",
progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
rc = CMD_HELP;
goto out;
}
static int lfs_data_version(int argc, char **argv)
{
- char *path;
+ int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
__u64 data_version;
+ char *path;
int fd;
int rc;
int c;
- int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
if (argc < 2) {
- fprintf(stderr, "%s data_version: FILE must be specified\n",
+ fprintf(stderr, "%s: FILE must be specified\n",
progname);
return CMD_HELP;
}
- while ((c = getopt(argc, argv, "nrw")) != -1) {
+ while ((c = getopt(argc, argv, "hnrw")) != -1) {
switch (c) {
case 'n':
data_version_flags = 0;
fprintf(stderr,
"%s data_version: unrecognized option '%s'\n",
progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
{ .val = 'a', .name = "noarchive", .has_arg = no_argument },
{ .val = 'd', .name = "dirty", .has_arg = no_argument },
{ .val = 'e', .name = "exists", .has_arg = no_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
+ { .val = 'i', .name = "archive-id", .has_arg = required_argument },
{ .val = 'l', .name = "lost", .has_arg = no_argument },
{ .val = 'r', .name = "norelease", .has_arg = no_argument },
- { .val = 'i', .name = "archive-id", .has_arg = required_argument },
{ .name = NULL } };
- char short_opts[] = "lraAdei:";
__u64 mask = 0;
int c, rc;
char *path;
if (argc < 3)
return CMD_HELP;
- while ((c = getopt_long(argc, argv, short_opts,
+ while ((c = getopt_long(argc, argv, "aAdehi:lr",
long_opts, NULL)) != -1) {
switch (c) {
case 'l':
errno = 0;
archive_id = strtol(optarg, &end, 10);
if (errno != 0 || *end != '\0' || archive_id < 0) {
- fprintf(stderr, "invalid archive_id: '%s'\n",
- end);
+ fprintf(stderr,
+ "%s: invalid archive_id: '%s'\n",
+ progname, end);
return CMD_HELP;
}
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
struct option long_opts[] = {
{ .val = 'a', .name = "archive", .has_arg = required_argument },
{ .val = 'D', .name = "data", .has_arg = required_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'l', .name = "filelist", .has_arg = required_argument },
{ .val = 'm', .name = "mntpath", .has_arg = required_argument },
{ .name = NULL } };
dev_t last_dev = 0;
- char short_opts[] = "l:D:a:m:";
struct hsm_user_request *hur, *oldhur;
int c, i;
size_t len;
if (argc < 2)
return CMD_HELP;
- while ((c = getopt_long(argc, argv, short_opts,
+ while ((c = getopt_long(argc, argv, "a:D:hl:m:",
long_opts, NULL)) != -1) {
switch (c) {
case 'l':
some_file = strdup(optarg);
}
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
for (mode = 0; mode < ARRAY_SIZE(lock_mode_names); mode++) {
if (lock_mode_names[mode] == NULL)
continue;
- if (strcmp(string, lock_mode_names[mode]) == 0)
+ if (strcasecmp(string, lock_mode_names[mode]) == 0)
return mode;
}
{ .val = 'a', .name = "advice", .has_arg = required_argument },
{ .val = 'b', .name = "background", .has_arg = no_argument },
{ .val = 'e', .name = "end", .has_arg = required_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'l', .name = "length", .has_arg = required_argument },
{ .val = 'm', .name = "mode", .has_arg = required_argument },
{ .val = 's', .name = "start", .has_arg = required_argument },
{ .val = 'u', .name = "unset", .has_arg = no_argument },
{ .name = NULL } };
- char short_opts[] = "a:be:l:m:s:u";
- int c;
- int rc = 0;
- const char *path;
- int fd;
- struct llapi_lu_ladvise advice;
- enum lu_ladvise_type advice_type = LU_LADVISE_INVALID;
- unsigned long long start = 0;
- unsigned long long end = LUSTRE_EOF;
- unsigned long long length = 0;
- unsigned long long size_units;
- unsigned long long flags = 0;
- int mode = 0;
+ struct llapi_lu_ladvise advice;
+ enum lu_ladvise_type advice_type = LU_LADVISE_INVALID;
+ unsigned long long start = 0;
+ unsigned long long end = LUSTRE_EOF;
+ unsigned long long length = 0;
+ unsigned long long size_units;
+ unsigned long long flags = 0;
+ int c, fd, rc = 0;
+ const char *path;
+ int mode = 0;
optind = 0;
- while ((c = getopt_long(argc, argv, short_opts,
+ while ((c = getopt_long(argc, argv, "a:be:hl:m:s:u",
long_opts, NULL)) != -1) {
switch (c) {
case 'a':
if (advice_type == LU_LADVISE_INVALID) {
fprintf(stderr,
"%s: invalid advice type '%s'\n",
- argv[0], optarg);
+ progname, optarg);
fprintf(stderr, "Valid types:");
for (advice_type = 0;
return CMD_HELP;
}
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
{
struct option long_opts[] = {
{ .val = 'c', .name = "clear", .has_arg = no_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'o', .name = "off", .has_arg = no_argument },
{ .val = 'O', .name = "on", .has_arg = no_argument },
{ .name = NULL } };
return CMD_HELP;
optind = 0;
- while ((c = getopt_long(argc, argv, "coO", long_opts, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "choO", long_opts, NULL)) != -1) {
switch (c) {
case 'c':
flags |= LU_HEAT_FLAG_CLEAR;
case 'O':
flags &= ~LU_HEAT_FLAG_OFF;
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
static inline int lfs_mirror_resync(int argc, char **argv)
{
+ struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
+ { .val = 'o', .name = "only", .has_arg = required_argument },
+ { .name = NULL } };
struct ll_ioc_lease *ioc = NULL;
__u16 mirror_ids[128] = { 0 };
int ids_nr = 0;
int c;
int rc = 0;
- struct option long_opts[] = {
- { .val = 'o', .name = "only", .has_arg = required_argument },
- { .name = NULL } };
-
- while ((c = getopt_long(argc, argv, "o:", long_opts, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "ho:", long_opts, NULL)) >= 0) {
switch (c) {
case 'o':
rc = parse_mirror_ids(mirror_ids,
ids_nr = rc;
break;
default:
- fprintf(stderr, "%s: options '%s' unrecognized.\n",
- argv[0], argv[optind - 1]);
- rc = -EINVAL;
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
+ rc = CMD_HELP;
goto error;
}
}
const size_t buflen = 4 << 20;
off_t pos;
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'N', .name = "mirror-id", .has_arg = required_argument },
{ .val = 'o', .name = "outfile", .has_arg = required_argument },
{ .name = NULL } };
- while ((c = getopt_long(argc, argv, "N:o:", long_opts, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hN:o:", long_opts, NULL)) >= 0) {
char *end;
switch (c) {
outfile = optarg;
break;
default:
- fprintf(stderr, "%s: option '%s' unrecognized.\n",
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
progname, argv[optind - 1]);
- return -EINVAL;
+ /* fallthrough */
+ case 'h':
+ return CMD_HELP;
}
}
off_t pos;
size_t page_size = sysconf(_SC_PAGESIZE);
struct ll_ioc_lease_id ioc;
-
struct option long_opts[] = {
- { .val = 'N', .name = "mirror-id", .has_arg = required_argument },
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'i', .name = "inputfile", .has_arg = required_argument },
+ { .val = 'N', .name = "mirror-id", .has_arg = required_argument },
{ .name = NULL } };
- while ((c = getopt_long(argc, argv, "N:i:", long_opts, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hi:N:", long_opts, NULL)) >= 0) {
char *end;
switch (c) {
inputfile = optarg;
break;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
progname, argv[optind - 1]);
- return -EINVAL;
+ /* fallthrough */
+ case 'h':
+ return CMD_HELP;
}
}
ssize_t copied;
struct ll_ioc_lease *ioc = NULL;
struct ll_ioc_lease_id *resync_ioc;
-
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'i', .name = "read-mirror", .has_arg = required_argument },
{ .val = 'o', .name = "write-mirror", .has_arg = required_argument },
{ .name = NULL } };
+ char cmd[PATH_MAX];
- while ((c = getopt_long(argc, argv, "i:o:", long_opts, NULL)) >= 0) {
+ snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
+ progname = cmd;
+ while ((c = getopt_long(argc, argv, "hi:o:", long_opts, NULL)) >= 0) {
char *end;
switch (c) {
if (errno != 0 || *end != '\0' || id == 0 ||
id > UINT16_MAX) {
fprintf(stderr,
- "%s %s: invalid read mirror ID '%s'\n",
- progname, argv[0], optarg);
+ "%s: invalid read mirror ID '%s'\n",
+ progname, optarg);
return rc;
}
}
break;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
progname, argv[optind - 1]);
- return -EINVAL;
+ /* fallthrough */
+ case 'h':
+ return CMD_HELP;
}
}
char cmd[PATH_MAX];
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'o', .name = "only", .has_arg = required_argument },
{ .val = 'v', .name = "verbose", .has_arg = no_argument },
{ .name = NULL } };
snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
progname = cmd;
- while ((c = getopt_long(argc, argv, "o:v", long_opts, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "ho:v", long_opts, NULL)) >= 0) {
switch (c) {
case 'o':
rc = parse_mirror_ids(mirror_ids,
verbose++;
break;
default:
- fprintf(stderr, "%s: option '%s' unrecognized.\n",
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
progname, argv[optind - 1]);
- rc = -EINVAL;
+ /* fallthrough */
+ case 'h':
+ rc = CMD_HELP;
goto error;
}
}
enum lfs_som_type type = LFS_SOM_ATTR_ALL;
int rc = 0, c;
- while ((c = getopt(argc, argv, "sbf")) != -1) {
+ while ((c = getopt(argc, argv, "bfhs")) != -1) {
switch (c) {
- case 's':
- type = LFS_SOM_SIZE;
- break;
case 'b':
type = LFS_SOM_BLOCKS;
break;
case 'f':
type = LFS_SOM_FLAGS;
break;
+ case 's':
+ type = LFS_SOM_SIZE;
+ break;
default:
- fprintf(stderr, "%s: invalid option '%c'\n",
- progname, optopt);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
static int lfs_pcc_attach(int argc, char **argv)
{
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'i', .name = "id", .has_arg = required_argument },
{ .name = NULL } };
int c;
enum lu_pcc_type type = LU_PCC_READWRITE;
optind = 0;
- while ((c = getopt_long(argc, argv, "i:",
+ while ((c = getopt_long(argc, argv, "hi:",
long_opts, NULL)) != -1) {
switch (c) {
case 'i':
archive_id == 0 || archive_id > UINT32_MAX) {
fprintf(stderr,
"error: %s: bad archive ID '%s'\n",
- argv[0], optarg);
+ progname, optarg);
return CMD_HELP;
}
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
static int lfs_pcc_attach_fid(int argc, char **argv)
{
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'i', .name = "id", .has_arg = required_argument },
{ .val = 'm', .name = "mnt", .has_arg = required_argument },
{ .name = NULL } };
- char short_opts[] = "i:m:";
- int c;
- int rc = 0;
- __u32 archive_id = 0;
- char *end;
- const char *mntpath = NULL;
- const char *fidstr;
- enum lu_pcc_type type = LU_PCC_READWRITE;
+ int c;
+ int rc = 0;
+ __u32 archive_id = 0;
+ char *end;
+ const char *mntpath = NULL;
+ const char *fidstr;
+ enum lu_pcc_type type = LU_PCC_READWRITE;
optind = 0;
- while ((c = getopt_long(argc, argv, short_opts,
+ while ((c = getopt_long(argc, argv, "hi:m:",
long_opts, NULL)) != -1) {
switch (c) {
case 'i':
case 'm':
mntpath = optarg;
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
static int lfs_pcc_detach(int argc, char **argv)
{
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'k', .name = "keep", .has_arg = no_argument },
{ .name = NULL } };
- char short_opts[] = "k";
- int c;
- int rc = 0;
- const char *path;
- char fullpath[PATH_MAX];
- __u32 detach_opt = PCC_DETACH_OPT_UNCACHE;
+ int c;
+ int rc = 0;
+ const char *path;
+ char fullpath[PATH_MAX];
+ __u32 detach_opt = PCC_DETACH_OPT_UNCACHE;
optind = 0;
- while ((c = getopt_long(argc, argv, short_opts,
+ while ((c = getopt_long(argc, argv, "hk",
long_opts, NULL)) != -1) {
switch (c) {
case 'k':
detach_opt = PCC_DETACH_OPT_NONE;
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
static int lfs_pcc_detach_fid(int argc, char **argv)
{
struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
{ .val = 'k', .name = "keep", .has_arg = no_argument },
{ .name = NULL } };
- char short_opts[] = "k";
- int c;
- int rc = 0;
- const char *fid;
- const char *mntpath;
- __u32 detach_opt = PCC_DETACH_OPT_UNCACHE;
+ int c;
+ int rc = 0;
+ const char *fid;
+ const char *mntpath;
+ __u32 detach_opt = PCC_DETACH_OPT_UNCACHE;
optind = 0;
- while ((c = getopt_long(argc, argv, short_opts,
+ while ((c = getopt_long(argc, argv, "hk",
long_opts, NULL)) != -1) {
switch (c) {
case 'k':
detach_opt = PCC_DETACH_OPT_NONE;
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ /* fallthrough */
+ case 'h':
return CMD_HELP;
}
}
static int lfs_pcc_state(int argc, char **argv)
{
- int rc = 0;
- const char *path;
- char fullpath[PATH_MAX];
- struct lu_pcc_state state;
+ int rc = 0;
+ const char *path;
+ char fullpath[PATH_MAX];
+ struct lu_pcc_state state;
optind = 1;
if (argc <= 1) {
fprintf(stderr, "%s: must specify one or more file names\n",
- argv[0]);
+ progname);
return CMD_HELP;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff